Blank holder



FIG. 1 is a perspective view of a blank holder, showing my new design

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are included for the purpose ofillustrating portions of the blank holder and form no part of theclaimed design.

CLAIM The ornamental design for a blank holder, as shown and described.